Finding the Fourth Proportional to 4,711.15, 7,066.72 and 1,789.45

Step by Step Solution

1. Step 1: Write the proportion equation
   4,711.15 : 7,066.72 = 1,789.45 : x
2. Step 2: Convert to fraction form
   4,711.15/7,066.72 = 1,789.45/x
3. Step 3: Cross multiply
   4,711.15x = 7,066.72 × 1,789.45
4. Step 4: Simplify right side
   4,711.15x = 12,645,542.10
5. Step 5: Solve for x
   x = 12,645,542.10/4,711.15
6. Step 6: Final answer
   x = 2,684.17